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Retinal pigment epithelium in healthy subjects observed by multispectral imaging combined with visual electrophysiology

Retinal pigment epithelium in healthy subjects observed by multispectral imaging combined with visual electrophysiology

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900020500
Enrollment
Unknown
Registered
2019-01-02
Start date
2019-01-07
Completion date
Unknown
Last updated
2019-01-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Normal Subjects

Interventions

single-arm normal subjects:N/A

Sponsors

Southwest Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Health subjects without clinical significant retinal/choroidal abnormalities; 2. Adults aged 18 to 80 years; 3. Refraction error within ±3 dioptors and the corrected visual acuity was greater than or equal to 0.9; 4. Patient with consent to perform the fundus examination and the visual electrophysiology.

Exclusion criteria

Exclusion criteria: 1. Any active or inactive retinal/choroidal disorders/optic nerve disease; 2. Patients with the treatment of laser photocogulation; 3. Patients with glaucoma, cataract and other refractive media are turbid, and high myopia and other diseases affecting fundus examination; 4. Patients with nystagmus, inability to fixate and other causes to poor compliance.

Design outcomes

Primary

MeasureTime frame
Choroid pigment pattern;visual field;Flash electroretinogram (FERG);electroretinogram (ERG);Enhance Depth Imaging Optical Coherence Tomography (EDI-OCT);BCVA;fundus photo;—

Countries

China

Contacts

Public ContactLi Shiying

Southwest Hospital

shiying_li@126.com+86 13648430819

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026